1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.gallery3d.data; 18 19 import com.android.gallery3d.util.MediaSetUtils; 20 21 public final class DataSourceType { 22 public static final int TYPE_NOT_CATEGORIZED = 0; 23 public static final int TYPE_LOCAL = 1; 24 public static final int TYPE_PICASA = 2; 25 public static final int TYPE_MTP = 3; 26 public static final int TYPE_CAMERA = 4; 27 28 private static final Path PICASA_ROOT = Path.fromString("/picasa"); 29 private static final Path LOCAL_ROOT = Path.fromString("/local"); 30 private static final Path MTP_ROOT = Path.fromString("/mtp"); 31 32 public static int identifySourceType(MediaSet set) { 33 if (set == null) { 34 return TYPE_NOT_CATEGORIZED; 35 } 36 37 Path path = set.getPath(); 38 if (MediaSetUtils.isCameraSource(path)) return TYPE_CAMERA; 39 40 Path prefix = path.getPrefixPath(); 41 42 if (prefix == PICASA_ROOT) return TYPE_PICASA; 43 if (prefix == MTP_ROOT) return TYPE_MTP; 44 if (prefix == LOCAL_ROOT) return TYPE_LOCAL; 45 46 return TYPE_NOT_CATEGORIZED; 47 } 48 } 49
